| eqent0 = eq-entry(m, lref), m < # apebs, valid-eraseq(apebs, q + eqent ' + q1), valid-peb(apebs[m]) → lref = apebs[m].vidhdr.vol × apebs[m].vidhdr.leb, ∀ apebs, eqent, q1. valid-eraseq(apebs, q + eqent ' + q1) → valid-eraseq(apebs, q + q1) ⊦ valid-eraseq(apebs, q + q1) |
m < # apebs, valid-eraseq(apebs, q + eqent ' + q1), valid-peb(apebs[m]) → lref = apebs[m].vidhdr.vol × apebs[m].vidhdr.leb, ∀ apebs, eqent, q1. valid-eraseq(apebs, q + eqent ' + q1) → valid-eraseq(apebs, q + q1) ⊦ valid-eraseq(apebs, q + q1)